2-Hydrazinylpyridine-4-carbonitrile hydrochloride salt → HCID 86725495, compound

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The title compound was prepared in 74% yield from 2-hydrazinylpyridine-4-carbonitrile hydrochloride salt (PREPARATION 3) and (2E)-1-(4-chloro-3-methoxyphenyl)-3-(dimethylamino)prop-2-en-1-one according to the procedure for the preparation of Example 12, part B. 1H NMR (400 MHz, CDCl3): δ 3.82 (3H, s), 6.53 (1H, d, J=2.0 Hz), 6.78 (1H, d, J=2.4 Hz), 6.89 (1H, d, J=1.6 Hz), 7.32 (1H, d, J=8.0 Hz), 7.39 (1H, dd, J=5.2, 1.2 Hz), 7.78 (1H, d, J=1.2 Hz), 8.07 (1H, s), 8.39 (1H, dd, J=5.2, 0.8 Hz). [M+H] Calc'd for C16H11ClN4O, 311. Found, 311.

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